Summoner

There more than one bands with this name:

1. Summoner, Formerly known as Riff Cannon, are a heavy rock band from Boston, USA. The quartet has released a debut album entitled "Phoenix" (2012). They play a heavy blend of Psych, Sludge, Stoner, Doom, Space Rock to outstanding effect. In 2013, the band released their second album, Atlantian.