Pentakill is a virtual heavy metal band associated with the League of Legends universe. Their music is primarily composed and performed by Riot Games' in-house music team but features cameos by various metal musicians. Their second album, Grasp of the Undying, reached Number 1 on the iTunes metal charts in 2017. Their third album III: Lost Chapter was premiered using an interactive "live" concert.
Pentakill currently consists of seven members, all from the League of Legends universe: vocalists Kayle (Noora Louhimo) and Karthus (Jørn Lande), guitarist Mordekaiser, keyboardist Sona, bassist Yorick, and drummer Olaf. Other characters who appear include Viego.