More Music Trivia

hope everyone had a good weekend. if you didn't guess saturday's trivia, here are the answers:
chicago - saturday in the park
elton john - saturday night's alright (for fighting)
bay city rollers - saturday night
tom waits - the heart of saturday night
here's something for monday (today) each of the artists above recorded a song with monday in the title. try to name the group and their monday song for double punches. good luck!