Here's a link to a memorial .pdf: http://www.encinahighschool.com/class76/images/dj.pdf
He was just 19 days younger than me. Here's his obit:
JAHNSEN, David Reese
Apr 21, 1958-Jan 29, 2007
David was born in Sacramento, CA. He was predeceased by his mother Sue Ann Jahnsen. He graduated from Encina High School and joined the Marine Corps Band, where he played for Bob Hope, President Carter, and in the Rose Parade. He also learned to fly while at El Toro. David became a recording engineer whose notable works included "Butterfly Kisses" & the soundtrack for "That Thing You Do!" He worked with artists including Bill Baumgart, Bob Carlisle, Rick Elias, and 4Him and won several Promax Awards. His most recent work was in television for ABC. David loved to joke, to laugh and to make others happy, but he loved his children most of all. He was a cherished father, son, brother, uncle, nephew, husband, coworker, and friend. He is survived by his father and stepmother, Don and Annette Jahnsen; brothers Mark and Steven Jahnsen; sister Krista Bodily; stepbrother Michael Totaro; stepsister Deborah Totaro; half-sister Nicole Bauer; wife Beth Jahnsen, and his dear children Miles, Devin, and Cole. A viewing will be held at Forest Lawn Covina Hills on Sunday, Feb. 11, from 10:00 AM-2:00 PM, (800) 204-3131. After the viewing, a celebration of David's life will be held beginning at 3:30PM at The Loft, 5225 W. San Fernando in Los Angeles, CA. Memorial donations may be made to City of Hope or Lance Armstrong Foundation. Published in the Sacramento Bee on 2/7/2007.