music: Name the Singer: "You mean the world to me,.. you are my everything.."?

Questions

Pop Rock: 1970 chart-topper by Ernie of Sesame Street?

Pop Rock: Eddie Kendricks left this group in 1971 to launch a solo career?

Pop Rock: Grateful Dead keyboards man who died of a drug overdose?

Pop Rock: Group composed of Agnetha, Bjorn, Benny, & Annifrid?

Pop Rock: He sang "Sitting on the Dock of the Bay"?