The 68-year-old veteran musician was joined on the red carpet by his wife Pegi.
“Oh that sounds cool!! Me? Oh I’m just singing with @merlehaggard, @willienelson and @KrisKristofersn tonight on the Grammys.. #holysh-t,” Blake tweeted before the show. LOL!
Make sure to watch the 2014 Grammys, hosted by LL Cool J, airing TONIGHT at 8/7c on CBS!
FYI: Willie is wearing head to toe John Varvatos.