About Jonas Renkse
Jonas Petter Renkse (born 19 May 1975) is a Swedish musician in the bands Katatonia (1991–) as lead vocalist, founder, songwriter (1991–1994, 1997–) and formerly as drummer (1991–1994, 1996–1998); formerly in Bloodbath (1998–2023) as bassist, founder, songwriter; and in Wisdom of Crowds (2013–) as co-vocalist. He was also the founding member, drummer, vocalist, guitarist & songwriter of the band October Tide. In 1996, Jonas' performance of death vocals had taken such a toll that by 1997 he would only sing cleanly.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.