Guns N’ Roses icon Slash shared a recent Instagram photo with his old-time friend Niki Lauda and mourned him.

Andreas Nikolaus “Niki” Lauda was a legendary Austrian Formula 1 driver. Niki died in his sleep, aged 70, at the University Hospital of Zürich, on 20 May 2019.

Here is what Slash simply wrote:

“RIP #NikiLauda

You can see their photo below:

View this post on Instagram

RIP #NikiLauda

A post shared by Slash (@slash) on