Łysejko has played with such bands as Decapitated,[1][2] Norden, Sonheillon, Access Denied, Driller, Evilution and Melechesh.

He currently plays in Morowe, Night of the World, Pagan Forest, Pleroms Gate, Dieth, and Strandhogg.

[3] Michał Łysejko is endorsed by Sabian Cymbals, Balbex Drumsticks, Czarcie Kopyto Pedals and Lime Ears Monitors.

[4][5] On 9 September 2017, all four members of Decapitated (Lysejko, Waclaw Kiełtyka, Rafał Piotrowski and Hubert Więcek) were arrested in Santa Ana, California after a show, and were charged with first-degree kidnapping in relation to an incident alleged to have happened after the band's show at Spokane, Washington's The Pin on 31 August 2017.

[11] Charges were dropped by prosecutors in January 2018, citing the "well-being of the victim", and the scheduled trial later that month was cancelled.