1. Catch a free concert at the 12th annual Chevrolet Rockin' on the Riverfront concert series.
  2. Enjoy a Day on the Town at Birmingham's annual event of live entertainment, activities for kids and 10 hours of sales at stores in the downtown district.
  3. Have a laugh at the Tim and Eric Show as the duo from the "Adult Swim" series perform sketch comedy, spoofy skits and satirical humor.
  4. Sing along to Motown hits as legendary acts The Temptations, The Four Tops, The Spinners and The Stylistics share the stage at A Salute to the Legends of Motown.
  5. Take a walk and See the D in a tour of downtown Detroit.
  6. Take in the politically and socially powered works of more than 40 renowned artists, inspired by Detroit's 1967 unrest, at "Say It Loud: Art, History, Rebellion."
  7. Celebrate DTE Energy's grand opening of Beacon Park with more than 50 free events.
  8. Spend an evening at Lake St. Clair Metropark as part of the Michigan Philharmonic: Music @ the Metroparks series.
  9. Relive the roaring '20s and Depression era at Speakeasy Sunday: Detroit's Premier Burlesque Revue.
  10. Stroll the streets and find unique art at the Ann Arbor Art Fair.

Kickoff list from Crain's Detroit Business. Add you suggestions below.