Biography
There are several artists known as HBO.
1) HBO also know as Henry Bonera was an one hit wonder artist with a song from 1986 called "Come With Me".
Read full biography ↓
2) HBO did rap on some songs.
3) Alias for Harrison Blackoldman.
HBO is also know as Home Box Office -- not an artist. If so please do yourself and Last.fm a favous and fix your tags.
Biography text from Last.fm, available under CC BY-SA.