Hip hop artist and activist Frank Waln (Rosebud Lakota) plans to debut a brand new song tomorrow morning on his tribe’s radio station, RST Channel 93.

According to a promo video posted by KOYA 88.1 FM, on December 29th the rapper is set to co-host the radio show from 11am to 12pm CST, where he’ll premiere a new song to listeners.

If you’re not in the western/southern South Dakota area, you can listen to the KOYA 88.1 FM’s live stream here.