Death Metal band Tutorial together with Adam Skogvards of Mynjun. David was also active in extreme blues maniacs Dubplate Connection, which released their debut album Plays and Sings the Blues in 2009. They performed shows in Sweden and the U.S.A. to support the album. The other three members of Dubplate Connection are Mårten Tiljander, Linus Dielemans, and the mysterious Southside Slim. David left the band ahead of the North American tour and once again started to play with his old colleagues from Mynjun under the monicker of Tutorial & later somn. By 2009, David was active in at least two extreme metal bands Braathum (named after an ancient mansion in David's possession) and the restarted version of Mynjun named Tutorial and later somn. There are also rumors that he is about to finish lyrical works that for around seven to eight years he has been working on writing. (book released July 2017). In the year 2009, David graduated as a professional Sommelier at Vinkällan Wine School in Stockholm. Since 2015 he has worked with wine imports and presents lectures and tastings professionally. In the summer of 2018 he was hired as a resident taste-leader at a local craft brewery named Fjäderholmarnas Bryggeri. He used to run a podcast with metal musicians, being beer geeks and other interesting persons named "The Death Metal Sommelier & the nerds of the beast" and performs his special spoken word performances "death metal poetry" reading from his debut book "Ornament of the Ominous Demoniac - the coagulated blood of David" released in 325 copies in July 2017 and his up and coming works as well as work in the Swedish wine industry and occasionally still deejays at mostly metal shows and bars like the Stockholm Extreme Metal Club Fredagsmangel. He also runs his blog site, http://thunderdoomsociety.com bloodofjupiter Since 2011 David renamed his band bloodofjupiter after his interest in astronomy and wine (the name refers to Tuscan grape Sangiovese in an astrophysical occult way of spelling putting the three words into one). The band released various rehearsal demos and a live recording (also to be released on cassette in 2019) on the internet. At Halloween 2020 the band will release their debut album "Eternal Damnation" recorded at Studio Humbucker in February and April 2020. The album features seven songs approx 56 minutes and is mixed and mastered by Robert Pehrsson. The band is listed to play