Name the Artist: I Can Take Care Of Myself?

Questions

Musical in which Jim Dale encouraged people to join the circus.?

Musical L: A dance from Brazil which was considered very very suggestive?

Musical L: An RandB song which catalogues many dance moves of the day?

Musical L: David Bowie requests this in his 1983 hit album?

Musical L: David Hidalgo, Conrad Lozano, Cesar Rosas, Louie Perez and Steve Berlin?