Name The Year: Attempting to rid area of Palestine guerrillas Israel invades Lebanon?

Questions

Grateful Dead:Former Tubes member who is now GD keyboardist.?

Grateful Dead:She lost her sparkle you know she isn't the same.?

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

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

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