Jealousy - Alice Merton
Jealousy - Marina & the diamonds
Jealous Sea - Meg Myers
Julia - The Beatles
Jane Says - Jane’s Addiction
Johnny Hit and Run Pauline - X
Jane - Jefferson Starship
Jeopardy - Greg Kihn Band
Joan Crawford - Blue Oyster Cult
Jack and Diane — John Cougar
Jessie’s Girl - Rick Springfield
Not a favorite, but one that deserves a spot in the poll just to see how it has aged:
Johnny, Are You Queer? - Josie Cotton
I’ve really enjoyed how you can tell everything about Doper demographics from these threads.
…and just because it charted at #1:
Johnny Angel - Shelley Fabares
Last one:
Jack The Ripper - Screaming Lord Sutch & the Savages
Hmm, appears that Steve Miller has several notable J cuts, so, when in Rome…
Jungle Love - Steve Miller
Jump Jet - Ride
Just For You - The Church
The Joke’s On You - Porcupine Tree
Just You ‘N’ Me - Chicago
In that case I’ll go with “Jesu, Joy of Man’s Desiring,” by JS Bach 
(Kidding — no need to include this in the official list, unless it actually meets the OP’s criteria, in which case, please do include it!)
Jim Dandy - Black Oak Arkansas
John the Revelator - Tom Waits
The Jean Genie - David Bowie
Jesus Just Left Chicago - ZZ Top
Jingo - Santana
You’re 3rd in line for this one mate.
1- Joyride - Roxette
2- Just Give Me a Reason - Pink ft. Nate Ruess
Jet Airliner - the Steve Miller Band
Jump Around - House of Pain
Just a Song Before I Go - Crosby, Stills and Nash
Just Can’t Get Enough - Depeche Mode
Just What I Needed - the Cars
Joe’s Garage- Frank Zappa
Joy to the World- Three Dog Night
Jerkin’ Crocus- Mott the Hoople
Jukin’- Atlanta Rhythm Section
Jeanie Needs a Shooter- Warren Zevon
Jazzman - Carole King
Jive Talkin’ - The Bee Gees
Jojo - Boz Skaggs
Just the Two of Us - Grover Washington Jr. featuring Bill Withers
Just the Way It Is, Baby - The Rembrandts
Jump - The Pointer Sisters
Jungleland - Springsteen
Jammin’ - Bob Marley
Jealousy - Natalie Merchant
Joey - Concrete Blonde