Mettatoi mr.dean Length 3 playlists Updated February 28, 2017 playlists featuring mettaton ex, undertale, and mettaton music. Play all Share Edit Save Cancel Delete gold ♥WATCH ME WORK IT, I'M PERFECT♥ by svengalia ♥WATCH ME WORK IT, I'M PERFECT♥ by svengalia 2430 204 12 tracks undertale mettaton ex electronic dance robots MTT MIX~Death By Glamour! by Goodsola MTT MIX~Death By Glamour! by Goodsola 426 40 13 tracks undertale mettaton mettaton ex