Played at the following jazz festivals:
Wichita Jazz Festival, USA 1997, with Two O'clock Lab band
Wichita Jazz Festival, USA 1996, with Three O'clock Lab band
IAJE in Anaheim, Los Angeles, USA 1995. Guitarist in UNT Jazz Singers.
Greeley Jazz Festival, Greeley, CO, USA 1995 with UNT Jazz Singers.

n Anaheim, Los Angeles, USA 1995. Guitarist in UNT Jazz Singers.
Greeley Jazz Festival, Greeley, CO, USA 1995 with UNT Jazz Singers.
 

Teaching:
1988 - 1989  Växjöskolornas Music Corps (drums and percussion) 
                   he's also been a private teacher on and off since 1994.

Among others he has played with Anders Bergcrantz, 
Håkan Broström, Arne Domnérus, Lars Erstrand, Tomas Frank, 
Claes Jansson, Lee Konitz, Johan Leijonhufvud, Jan Lundgren, 
Bobby Shew,  Bertil Strandberg, Svante Thuresson, 
Viktoria Tolstoy and Kjell Öhman.

Peter has been active on the Swedish and international jazz scene for more than twenty years. He has played or is still playing with the following groups:

ARP, AALY, Änglaspel, Triple Heater, Oriental Wind, 9 Swans Repeat,
Peter Janson Trio, Radiojazzgruppen and Per Henrik Wallin Trio.
 
Apart from being very active as a bassplayer Peter Janson also composed music to several plays exhibitions, slideshows, documentaries and radio recordings for large and small orchestras.

Peter has made several  CD- TV- and radio recordings. 

In 1999 he was asked by the Swedish Radio to write two hours of music for the annual "NORDIC MEETING". Among the handpicked musicians were the English saxophonist John Surman and percussionist Alex Riel from Denmark.

Peter has been praised through out the years for his astonishing technique as well as his creativity. His playing has been described as being both deep and virtuous in reviews in Sweden and abroad.

He has participated in the following recordings:

Peter Janson: 
Peter Janson Trio: 
Änglaspel: 





AALY: 



Per Henrik Wallin Trio: 


Nine Swans Repeat: 
Triple Heater: 
ARP: 
Janson/Kullhammar/Nilssen-Love: