Machacek was born to a Czech family in Tulln, Austria. His family had moved to Austria in the 1960s as refugees. Since then, they have adopted Austria as their nation. He started playing the guitar at the age of eight by taking classical guitar lessons for six years at a music school in Vienna.
Machacek studied jazz guitar and jazz education at the Conservatory of Vienna, Austria. He took classical lessons in percussion. After that, he attended Berklee College of Music in Boston for two semesters. He won the European guitar competition Guitar Newcomer 98.[1]
[Sic] was released in 2005.[3][4][5][6] His wife Sumitra Nanjundan sings on "Indian Girl".
Machacek has toured as the Fabulous Austrian Trio (FAT) with bassist Raphael Preuschl and drummer Herbert Pirker. They have collaborated with Mario Lackner.[7] In 2007, he was a founding member of UKZ with Eddie Jobson and Trey Gunn. He has also played in Planet X, which toured in Greece and Armenia in November 2008, and with the Virgil Donati Band. Machacek has taught at Musicians Institute in Los Angeles. Machacek played with Brand X on the Cruise to the Edge 2019. Machacek is currently the substitute guitarist for John Goodsall of Brand X for all tours outside of the US. Machacek occasionally plays with the fusion band CAB led by bassist Bunny Brunel & Scott Kinsey former keyboardist from the fusion band Tribal Tech.
Personal life
In 2005 Machacek married Sumitra Nanjundan, an Indian American, after having worked with her for eight years. He produced her solo album Indian Girl. He visited India in 2005 to perform as part of an annual jazz festival.[7]