Andi began in the early 90s as DJ TCS (The Crack Sector). He was a member of the "Underground Posse (UCP)" and organized several small techno parties in the Kassel area. He was among other things DJ and organizer of the "BunkerParty" 03 October 1991 at Weinberg bunker Kassel, one of the first major underground techno parties in Germany. And also at the techno party "Riot" in the "Kuenstlergalerie Kassel".
 
He played in many clubs in Kassel, Paderborn and to Corralejo and Costa Calma / Fuerteventura.
 
Resident DJ and Dekomaster he was from 1995 to 1997 in the discotheque "Prigogine" Kassel. End of the 90s, he founded the Sunshine Experience Connection (SEC), which directly led to many memorable parties for the "StreetParade" on Lake Zurich.
 

Also the Twilight Club and from 1999 to 2000 his own club, the "Reality" techno and cyberspace cafe in Kassel.
 

On 12 February 2003, he started with "MoonClub" several smaller Psy-trance parties and was resident DJ in various clubs in Kassel. In 2005 he was among other things, DJ & LJ at "Vision of Nexus" in the "Musikzentrum Hanover".
 

In 2005 he changed his DJ name of TCS at PSYCHROLOG.
 
2006 he was LJ at the "7th Lichttherapie" in the "Raeucherei Kiel" and published several mixes on www.hbr1.com (Internet radio). The following year he opened his "Cafe Pesel" and then held many small psy-trance parties. Followed in 2008 with "NoobClubwear" his own design label.
 
He organized different OpenAir parties in the parking lot at the TV tower Kassel and started in 2010 with his "Progressive Dreams" parties in the "Panopticon Club". Late 2010 / early 2011, he organized together with "FluorSubstance" several Psy-Goa parties in and around Kassel.
 
His last DJ set played Andi in May 2011 on the Party "Plutz Charity 24h for Japan" in the club "Hotspot" in Kassel.