As mentioned before; Alpha wave play rock and "rock" is another word for "stone",and a "pebble" is also a kind of "stone", but Alpha Wave don't play "pebble" they play "rock" which (confusingly enough) is a form of music.
The humans playing the intruments are:
Yawn High: Vocals, Guitar
Mickey Edwards: Bass, Synth ,Vocals
Daniel Camacho: Drums, drums, drums
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