The music scene got a little warmer Monday with the announcement of high-profile summer concerts, including the previously reported double bill of Tom Petty and Pearl Jam. Also announced Monday: a second Dave Matthews concert in September.

Promoters of Live Nation announced the following shows, some of which are not on sale yet.

 

• June 20: Chicago, Huey Lewis and the News, Red Rocks.

• July 5: Fiona Apple, CityLights Pavilion, on sale at 10 a.m. Saturday.

• July 22: O.A.R., CityLights Pavilion, on sale at 10 a.m. Saturday.

• July 2 and 3: Tom Petty and the Heartbreakers and Pearl Jam, Pepsi Center.

• July 5: Counting Crows and Goo Goo Dolls, Red Rocks.

• July 31: Steely Dan and Michael McDonald, Red Rocks.

• Aug. 29: Bonnie Raitt and Keb Mo, Red Rocks.

• Sept. 1: Allman Brothers Band, Red Rocks.

• Sept. 2: Gov't Mule, Red Rocks.

• Sept. 3: Willie Nelson, Red Rocks.

 

The second Dave Matthews Band concert will be Sept. 13 at the Pepsi Center.