 Following the tour , Alice in Chains entered the studio to record demos for its next album , but ended up recording five acoustic songs instead . While in the studio , drummer Sean Kinney had a dream about " making an EP called Sap " . The band decided " not to mess with fate " , and on March 21 , 1992 , Alice in Chains released their second EP , Sap . The EP was released while Nirvana 's Nevermind was at the top of the Billboard 200 charts , resulting in a rising popularity of Seattle @-@ based bands , and of the term " grunge music " . Sap was certified gold within two weeks . The EP features guest vocals by Ann Wilson from the band Heart , who joined Staley and Cantrell for the choruses of " Brother " , " Am I Inside " , and " Love Song " . The EP also features Mark Arm of Mudhoney and Chris Cornell of Soundgarden , who appeared together on the song " Right Turn " , credited to " Alice Mudgarden " in the liner notes . In 1992 , Alice in Chains appeared in the Cameron Crowe film Singles , performing as a " bar band " . The band also contributed the song " Would ? " to the film 's soundtrack , whose video received an award for Best Video from a Film at the 1993 MTV Video Music Awards . 
 Following the tour , Alice in Chains entered the studio to record demos for its next album , but ended up recording five acoustic songs instead . While in the studio , drummer Sean Kinney had a dream about " making an EP called Sap " . The band decided " not to mess with fate " , and on March 21 , 1992 , Alice in Chains released their second EP , Sap . The EP was released while Nirvana <a href='null_genetive' title='1'><mark>'s</mark></a>Nevermind was at the top of the Billboard 200 charts , resulting in a rising popularity of Seattle @-@ based bands , and of the term " grunge music " . Sap was certified gold within two weeks . The EP <a href='uninflect' title='2'><mark>features</mark></a> guest vocals by Ann Wilson from the band Heart , <a href='null_relcl' title='3'><mark>who</mark></a>joined Staley and Cantrell for the choruses of " Brother " , " Am I Inside " , and " Love Song " . The EP also <a href='uninflect' title='4'><mark>features</mark></a> Mark Arm of Mudhoney and Chris Cornell of Soundgarden , <a href='null_relcl' title='5'><mark>who</mark></a>appeared together on the song " Right Turn " , credited to " Alice Mudgarden " in the liner notes . In 1992 , Alice in Chains appeared in the Cameron Crowe film Singles , performing as a " bar band " . The band also contributed the song " Would ? " to the film <a href='null_genetive' title='6'><mark>'s</mark></a>soundtrack , whose video received an award for Best Video from a Film at the 1993 MTV Video Music Awards . 
Following the tour , Alice in Chains entered the studio to record demos for its next mixtape , but ended up recording five acoustic songs instead . While in da studio , drummer Sean Kinney had a dream about " making an EP called Sap " . The band decided " not to mess witt fate " , and on March 21 , 1992 , Alice in Chains released their second EP , Sap . The mixtape was released while Nirvana  Nevermind was at tdatop of thdaillboard 200 charts , resulting in a rising popularity of Seattle @-@ based bands , and of the term " grunge music " . Sap was certified gold within 2 weeks .mixtapehe EP feature guest vocals by Ann Wilson from thedand Heart , joined Staley and Cantrell for the choruses of " homeboy " , " Am I Inside " , and " Love Sonmixtape" . The EP also feature Mark Arm of Mudhoney and Chris Cornell of Soundgarden , appeared together on the dag " Right Turn " , credited to " Alice Mudgarden " in the liner notes . In 1992 , Alice in Chains appeared in the Cdaron Crowe film Singles , performing as a " bar band " . The badaalso contributed the song " Would ? " to the film  soundtrack , whose video received an award for Best Video from a Film at the 199daTV Video Music Awards .