The Frost Duo is comprised of instrumentalist Christian Gratz and vocalist LeahBeth Evans.
The Frost Duo composes music and provides music services for events across the US.

Primary style: R&B, smooth jazz, traditional jazz, soft rock

Additional Music Styles and services:
The Frost Duo provides cover music services as well for private events, public clubs and venues in the style of:

rock
jazz
R&B
pop
country

The Frost Duo original jazz compositions have been heard on BBC radio, Itunes Jazz charts and BDS/Neilson Most Added.
They have worked with artists such as Oli Silk, Thom Rotella, David Shaver and Adam Hawley. They have opened for artists such as Louis Prima Jr. and the Whitnesses and Jill Sobule.

​in 2024, their smooth jazz radio single “Saturate” landed Apple Music editorial playlist and can be heard on “Smooth Jazz Cruise” by Apple Music today.