As of December 2013, American singer-songwriter Bobby Vee is still alive.
Yes, in season 7 Bobby does get shot in the head by the Leviathan, Richard Roman. (Aka Dick Roman) He dies in the hospital. In season 5 his neck is broken by Lucifer in Sam's body, but Cas healed him again.
The cast of Heino - Die Show - 2005 includes: Jay Alexander as Himself - Singer Heino as Himself - Singer Ralf Bendix as Himself - Singer Das Deutsche Fernsehballett as Themselves - Dancers The Golden Gate Quartette as Themselves - Singers Judith Jersey as Herself - Singer Mel Jersey as Himself - Singer Die Kastelruther Spatzen as Themselves - Singers Marc Marshall as Himself - Singer Deborah Sasson as Herself - Singer
Bobby Greenlease died in 1953.
Bobby Conroy died in 1978.
Bobby Franklin died in 2011.
Bobby Rackard died in 1996.
Bobby Gordon died in 2001.
Bobby Marcano died in 1990.
Bobby Marchan died in 1999.
Bobby McClure died in 1992.
Bobby Trapp died in 1979.