Are Joe Walsh and Mark Hoppus both songwriters as well as vocalists in their various bands?
Mark Hoppus Mark Allan Hoppus (born March 15, 1972) is an American musician, singer, songwriter, record producer, and television personality best known as the bassist and co-lead vocalist for the pop punk band Blink-182.
Mytown Mytown was an Irish boy band formed in 1996 by members Danny O'Donoghue, Mark Sheehan, Terry Daly and Paul Walker. They released one album, the epomynous "Mytown" and had a number of singles before splitting up in 2001. Two of the prominent members of the band, namely Danny O’Donoghue and Mark Sheehan went on to form the pop rock band The Script alongside Glen Power. The band members co-wrote their debut album.