Bertolf Lentink (1980) was introduced to Bluegrass music at an early age in his parental home. After studying guitar at the conservatory, he was asked to join Ilse DeLange's band. His solo career began in 2008 with the single 'Another Day', which even reached the Top 40. In 2010, he won a Silver Harp and has released 7 solo albums to date. His latest album 'Bluefinger' was recorded in Nashville, with great Bluegrass heroes such as Jerry Douglas, Stuart Duncan and Mark Schatz. The Het Uur van de Wolf documentary 'Bertolf in Bluegrass' was also made about this. In addition to his solo work, Bertolf was part of the supergroup 'Musketiers', with Paskal Jakobsen, Paul de Munnik and Daniel Lohues. He also toured the theaters with the band Her Majesty, with which they examined music by Crosby, Stills, Nash & Young. He also did session work for Henny Vrienten and Douwe Bob, among others.

Kylie Kay Anderson is originally from Utah, USA. Her dad taught her to play her first guitar chords at age 9 and she was introduced to bluegrass mandolin at age 13. Growing up, Kylie studied mandolin with one of the most respected bluegrass teachers in the Western US and stayed busy writing music and performing. Eventually, Kylie's passion led her to study music at the university level, including studies in Music Therapy at Utah State University and in the Bluegrass, Old Time, and Country Music Studies program at East Tennessee State University, where she was able to study under some of her bluegrass music heroes. Since relocating to Europe, Kylie's music journey has continued to include teaching and performance experiences across Europe.

Paul van Vlodrop is one of the founders of Dutch bluegrass, and has built a reputation as one of Europe's top musicians in the genre since the 1970s. In the 1980s and 1990s he toured with various renowned American artists, including Jim Eanes, Byron Berline and Chris Jones. In 2002 his then band 4 Wheel Drive was voted European band of the year by colleagues, with the prize being a send-off to the prestigious IBMA festival in Louisville, KY. In the following years he has mainly been active as a session musician and has built up an impressive discography. His contributions can be heard on albums by Major Dundee, Normaal and the 3 J's. Since 2006 Paul has a music class for banjo, mandolin and guitar in Amsterdam. His album Alley Cat was recently released, which received rave reviews from Bluegrass Unlimited and Bluegrass Today, among others. His solo program includes songs and tunes from his CD, supplemented with work by favorite singer/songwriters (including John Prine, James Taylor, Willie Nelson).

Tijmen Veelenturf (1990) specialized in Bluegrass Fiddle after his studies at the conservatory. At the Mountain City Fiddle Convention, the oldest Fiddle Competition in the US, he won first prize. In Europe he toured in May 2025 with Kristy Cox & Grasstime and played at La Roche Bluegrass festival with Johnny & the Yooahoos and Longway Home. In the Netherlands he regularly plays with the Bluegrass Boogiemen. He also worked with Douwe Bob, Tim Knol, Tangarine, Corrie van Binsbergen and Frédérique Spigt. In addition to playing, Tijmen has been teaching violin to amateur and professional musicians for over 15 years. Tijmen is a certified Wernick teacher (bluegrass jam teacher with the Pete Wernick method, banjoist of HotRize). Tijmen is the initiator and organizer of this Bluegrass camp.