Ag
There are numerous artists who have used, or do use, the name AG (as well as artists using A.G.), including:
1) AG is an American rapper and part of of Showbiz & AG.
2) Ag is a Japanese electronic artist.
3) AG is a Korean musician.
4) AG is a Danish-Dominican rapper.
5) AG is a Canadian hip hop artist.
6) AG is musician Andrew Garcia.
7) AG is a recording name sometimes used by American musician Adrianne E. Gonzalez (born 1977) who more usually records as Adrianne.