Bill Kelliher (born 23 March 1971) is an American musician. He is the rhythm guitarist of the heavy metal band Mastodon.
|Season five credits|
|The Wars to Come||The House of Black and White||High Sparrow||Sons of the Harpy||Kill the Boy|
|Unbowed, Unbent, Unbroken||The Gift||Hardhome||The Dance of Dragons||Mother’s Mercy|