1. A Lionel Richie song, remembered mostly for the video in which he plays a drama professor in love with a blind girl: "Hello"
2. Todd Rundgren's only Top Five pop hit, from 1974: "Hello, It's Me"
3. Louis Armstrong had a Number One hit in 1964 with this Broadway theme: "Hello, Dolly"
4. Neil Diamond and The Cars both recorded songs with this title: "Hello Again"
5. Parody song by Allan Sherman about a homesick camper: "Hello Muddah, Hello Fadduh (A Letter from Camp)"
6. A country hit for Faron Young, written by Willie Nelson: "Hello Walls"
7. A Top Ten hit for Rick Nelson in 1961: "Hello Mary Lou"
8. Beastie Boys album that includes "Intergalactic": Hello Nasty
9. The opening line of Pink Floyd's "Comfortably Numb": "Hello (hello, hello), is there anybody in there?"
10. A Finch album from 2005: Say Hello to Sunshine
11. Conway Twitty's signature song, from 1970: "Hello Darlin'"
12. Sopwith Camel's only hit song, from 1966: "Hello Hello"
13. A hit for Barbara Lewis, later covered by Yvonne Elliman: "Hello Stranger"
14. 1999 Kenny Chesney song inspired by the movie Jerry Maguire" "You Had Me From Hello"
15. Song from "A Chorus Line" about growing up: "Hello Twelve, Hello Thirteen, Hello Love"
16. Phil Collins' second solo album: Hello, I Must Be Going!
17. "Won't you tell me your name?": "Hello, I Love You"

Bonus: Smokey Robinson's group's first album, from 1961: Hi...We're the Miracles