<Li> Freedom of Sound (2005) </Li> <Li> Custom Built (2010) </Li> <Ul> <Li> Bret Michaels--Lead Vocals, Acoustic Guitar </Li> <Li> C.C. DeVille--Lead Guitar, Keyboards, Backing Vocals </Li> <Li> Rikki Rockett--Drums, Backing Vocals </Li> <Li> Bobby Dall--Bass, Backing Vocals </Li> </Ul> <Li> Bret Michaels--Lead Vocals, Acoustic Guitar </Li>

Who sings the song every rose has a thorn