Here are the prominent singers with the surname Adams, plus quick notes to help identify them:

• Bryan Adams
  • Canadian singer-songwriter known for hits like "Summer of '69," "Heaven," and "(Everything I Do) I Do It for You."
  • Active since the 1980s; widely recognized as a rock/pop star with international success and multiple Grammy nominations/wins.
• Ryan Adams
  • American singer-songwriter known for his work in rock and alt-country.
  • Gained prominence in the early 2000s with solo material and as a member of Whiskeytown.

If you’re looking for a different “Adams” in music (e.g., a contemporary artist, a specific genre, or a singer with a middle name Adams), tell me a bit more about the context (country, era, notable songs, nationality), and I can narrow it down.