music: 60's Chart Toppers: Name The Artist: Girl Watcher?

Questions

This man drove his train while under the influence of an illegal substance.?

This song, their first top 40 hit, came 20 years into their careers.?

Great Alternative band that has a song named "Would"?

Greenday performed the song "Good Riddance", what other name is this song known as?

Greg Ridley left Spooky Tooth to join what group?