useless trivia: What Word Means: To Fly Again?

Questions

David Cassidy starred on tv with what singing family?

David Clayton Thomas wrote the words to this Blood, Sweat & Tears song.?

Dawn Robinson, Terry Ellis, Cindy Herron, and Maxine Jones are this group?

Deceased musician, albums include Sheikh Yerbouti, Joes Garage?

Def Leppard song: "Out of me, into you yeah. You can try to get a piece of me."?