Now on sale

Josh Groban, the 37- year- old Tony- winning singer, is teaming with fellow Broadway and “Frozen” star Idina Menzel for a new fall tour that brings them to the Pepsi Center Oct. 30. Tickets are on sale at 10 a. m. March 16. ($ 59.50-$ 199, altitudetickets. com) As if there was any doubt: Snoop Dogg will return for his fifth “Wellness Retreat” on marijuana’s unofficial holiday, April 20, at Red Rocks Amphitheatre, featuring opening sets from Migos and Lil Pump. Tickets for the all- ages concert went on sale last week. ($ 38.75-$ 120, axs. com) Red Rocks’ summer season continues to fill up with Ohio- bred country act Rascal Flatts, featuring opener Trent Harmon, headlining the storied venue Sept. 11. Tickets are on sale at 10 a. m. March 16. ($ 40.50-$ 80.50, axs. com) Also at Red Rocks this season: alt- pop chameleon Beck has announced a Sept. 24 concert as part of his lengthening string of Colorado shows over the last two years. Tickets are on sale at 10 a. m. March 16. ($ 60-$ 99.50, axs. com) Rising British singer- songwriter will take over the

Oct. 4 as part of his tour behind new album “Electric Light,” which drops May 18. Tickets for the 16- and- up fall concert are on sale at 10 a. m. March 16. ($ 35, Ticketmaster) The BPI Family Pass, named for radio station and sponsor 106.7FM KPBI, will get hard- rock fans into a trio of upcoming shows at the Pepsi Center, including Godsmack and Shinedown ( July 31), Rob Zombie and Marilyn Manson ( Aug. 20) and Avenged Sevenfold with Prophets of Rage ( Aug. 30) — all for about $ 70. Passes are limited and went on sale this week. ( altitudetickets. com)