The lyrics tell a sentimental story of a young woman named Katyusha (a diminutive of Ekaterina/Katherine):

Their most famous works include modern covers of "Smereka" and "Katyusha". 📜 "Katyusha" Lyrics & History

Over 25 years, the group has released 11 albums and performed more than 1,200 concerts, often appearing at festivals and weddings.