Stevie Howie has a well-regarded vocal-only version that layered harmonies to replicate the song's distinctive whistle and rhythm.
Ross McCallum focuses on the song’s driving beat with a creative cajon-led performance. Vocal & Performance Covers OneRepublic - I Aint Worried (From Top Gun: Maverick)
If you're looking for high-quality renditions across different instruments, these are some of the most popular and technically impressive "solid pieces": Stevie Howie has a well-regarded vocal-only version that