Duo Jamaha – "Šlágr TV"

Duo Jamaha is a musical ensemble composed of father and son – Alfons and Marian Kotvanov. Since 2013, they have been performing throughout the Czech Republic and Slovakia, combining folk, popular, and dance music with an emphasis on the accordion.

Among their well-known songs are "Když jsem já byl tenkrát kluk" and "Za horami za dolami". They regularly perform at parties, balls, and festivals, and organize their own tours.