Rocker John Mayer tests his new material on the staff at his California home.

Jennifer Aniston's ex is currently working on a new album, and has been holding intimate listening sessions with maids, gardeners and household help passing through his Calabasas pad.

After one recent 'performance' Mayer gave to a group of gardeners, a friend told Star magazine, "He sat them in the living room and asked them what they thought of the song. He likes to get feedback. From the caterers, the maids, the neighbors, everyone."

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(This news article provided by World Entertainment News Network)