Wilti-Gruess is a Swiss folk music ensemble renowned for their vibrant interpretations and revival of traditional Alpine melodies. The group's name reflects their cultural roots with "Wilti" referring to their hometown of Willisau in the canton of Lucerne, Switzerland, and "Gruess" meaning "greetings" in Swiss German, symbolizing their intent to share their local music with a broader audience. Since their inception, Wilti-Gruess has become celebrated for their musical craftsmanship and for bringing a contemporary flair to time-honored Swiss folk music.

The ensemble's discography is a testament to their dedication to Swiss musical heritage, with celebrated releases such as "20 Wilti Jahr," marking their two-decade milestone with lively compositions and a nostalgic nod to their musical journey. "Ä gäächi Sach," another notable release, showcases their unique ability to blend traditional Swiss instruments with a modern sensibility, creating a sound that's both fresh and steeped in history. The celebratory project "Zum Zää-jährigä" cemented their status as custodians of Alpine folklore, delighting both new listeners and folk music aficionados with their joyous interpretations. With each album and performance, Wilti-Gruess continues to enchant audiences with their inventive arrangements and spirited renditions of classic tunes.