moronic duo 1: the type of car b&b drove (and wrecked) once, shown during credits too?

Questions

Trios: German trio who sang "da da da, i dont love you, you dont love me"?

Trios: This Canadian art-metal trio sings sci-fi themes a lot (hint: archives)?

Trios: This group got a lot of criticism for singing "killing an arab"?

Trios: This trio opened for the original Monkees on tour?

Tune : "... in his West German home... in his West German home..."?