Sammy Hagar gave fans a bit of a scare earlier this year when he released his new single, "Encore, Thank You, Goodnight." Listen to Sammy Hagar Perform 'Summer Nights' in Las VegasThe Vegas residency continues in 2026 with dates starting in March. READ MORE: Sammy Hagar Recalls 'Spiritual' Inspiration for 'Dreams'Kroeger told him he'd written a song, thinking of him and channeling him vocally. Sammy Hagar's The Best of All Worlds residency in Las Vegas resumes Mar. Watch a Promo for Sammy Hagar's 2026 Las Vegas Residency