Country icon Willie Nelson canceled his Saturday and Sunday shows at the Venetian due to illness – he’s still scheduled to perform Feb. 1, 3 and 4 – but there are other legendary performers to catch in Las Vegas this weekend, as well as a new show on the Strip, some guaranteed laughs and more. AN INTIMATE EVENING WITH SANTANA: GREATEST HITS LIVE The House of Blues at Mandalay Bay recently announced additional 2017 performance dates for guitar legend Carlos Santana, marking five years of his concerts at the classic music hall.