Crack the Sunday Puzzle with O.M.(G)!

In this week's Sunday Puzzle, NPR's Will Shortz challenges listeners to come up with familiar two-word phrases with the initials O-M. The puzzle is based on the meditation syllable "om." Shortz provides 13 clues, and the answers all contain the letters O-M. Additionally, Shortz presents a new challenge from listener Bob Bickel, which involves rearranging letters to form new words.