From January to May, she toured with contemporary synthpop artist Owl City in Canada, the United States, and Europe.
She was featured in "The Yacht Club" on Owl City's 2011 album All Things Bright and Beautiful, and appeared in their music video for "Deer in the Headlights".
Lights also appeared as a special guest for pop-rock band Hedley's The Show Must Go... On The Road Tour, and with These Kids Wear Crowns.

Lights released an acoustic EP titled Acoustic in July 2010, with a special performance at the University of Waterloo, where she had received most of her inspiration for the album.
Later that month, she began a six-date US tour.
In September, she joined Hedley for the eight-show Ontario leg of their Canadian tour.
Lights appeared as a guest vocalist on the songs "Crucify Me" and "Don't Go" of Bring Me The Horizon's 2010 album There Is a Hell Believe Me I've Seen It.
There Is a Heaven Let's Keep It a Secret.
and on The Secret Handshake's song "Used to be Sweet".

In October 2010, Lights released the digital single "My Boots" and began a concert tour with Jeremy Fisher.
At a November show in Toronto, she was presented a trophy by the Canadian Recording Industry Association for The Listening's gold certification, having then achieved 40,000 units in sales.

At the June 2011 Utopia Music Festival, Lights performed three new songs, "Toes", "Where the Fence is Low", and "Everybody Breaks a Glass".
The first of these songs was released as a single in August, to promote her second studio album, Siberia.
She had signed with Last Gang Records, and concerns by label executives about her shift in style to a more gritty sound delayed the album's release to October 4 in Canada and the US, and later that month in Australia.
Siberia received positive reviews and was nominated for a Juno Award for Best Pop Album of the Year.
It debuted at No.
 3 on the Canadian Albums Chart, and sold more than 10,000 units in its first week.
Sales surpassed 40,000 and the album was certified gold in Canada on April 27, 2012.
Lights said in an interview that her favorite song on Siberia was "Flux and Flow".

In March 2013, Lights released an acoustic version of "Cactus in the Valley", featuring Owl City, as a single in the UK.

Siberia Acoustic was released in April 2013, and reached No.
 7 in Canada.
She toured North America in support of the album, with Dear Rouge opening some dates and Lianne La Havas opening others.
From January to May, she toured with contemporary synthpop artist Owl City in Canada, the United States, and Europe. She was featured in "The Yacht Club" on Owl City's 2011 album All Things Bright and Beautiful, and appeared in their music video for "Deer in the Headlights". Lights also appeared as a special guest for pop-rock band Hedley's The Show Must Go... On The Road Tour, and with These Kids Wear Crowns.
Lights released an acoustic EP titled Acoustic in July 2010, with a special performance at the University of Waterloo, where she had received most of her inspiration for the album. Later that month, she began a six-date US tour. In September, she joined Hedley for the eight-show Ontario leg of their Canadian tour. Lights appeared as a guest vocalist on the songs "Crucify Me" and "Don't Go" of Bring Me The Horizon's 2010 album There Is a Hell Believe Me I've Seen It. There Is a Heaven Let's Keep It a Secret. and on The Secret Handshake's song "Used to be Sweet".
In October 2010, Lights released the digital single "My Boots" and began a concert tour with Jeremy Fisher. At a November show in Toronto, she was presented a trophy by the Canadian Recording Industry Association for The Listening's gold certification, having then achieved 40,000 units in sales.
At the June 2011 Utopia Music Festival, Lights performed three new songs, "Toes", "Where the Fence is Low", and "Everybody Breaks a Glass". The first of these songs was released as a single in August, to promote her second studio album, Siberia. She had signed with Last Gang Records, and concerns by label executives about her shift in style to a more gritty sound delayed the album's release to October 4 in Canada and the US, and later that month in Australia. Siberia received positive reviews and was nominated for a Juno Award for Best Pop Album of the Year. It debuted at No. 3 on the Canadian Albums Chart, and sold more than 10,000 units in its first week. Sales surpassed 40,000 and the album was certified gold in Canada on April 27, 2012. Lights said in an interview that her favorite song on Siberia was "Flux and Flow".
In March 2013, Lights released an acoustic version of "Cactus in the Valley", featuring Owl City, as a single in the UK.
Siberia Acoustic was released in April 2013, and reached No. 7 in Canada. She toured North America in support of the album, with Dear Rouge opening some dates and Lianne La Havas opening others.
Lights (musician)