Headroom Digital Audio, a commercial sound and mixing studio in New York, has begun hosting a monthly jam session for music and advertising professionals in its new space in the Flatiron District. Headroom founder and president Jerry Plotkin is shown at left with Cliff Hillis, whose band Cliff Hillis & The Forward Thinkers was featured at a recent jam session. For info on future Headroom jams, click on www.headroomdigi.com.