It is great to connect with another bass guitar player and get into some details. Marten Andersson originally from Stockholm, Sweden, has lived for many years in Hollywood and on the outskirts of Los Angeles, California. He's a real heavy metal and hard rock nice dude. Well-known for playing with many famous bands - Steelheart - Lizzy Borden - Lynch Mob - Starwood - Legacy.
In 2016, Marten Andersson co-founded ‘From Classical to Rock‘ with famous Chinese violinist Yutong, acclaimed cellist Stan Sharp bringing together platinum-selling Rock Stars, and Award-Winning Classical musicians benefiting public music and art education programs.
I highly recommend that you go and have a look into the extensive bio and achievements of Marten Andersson and connect with his social media channels, and keep up to date via his newsletter to receive upcoming tour information.
As promised, here is Marten Andersson's website and his Social Media links: