After a three-week layoff (okay, maybe it was four), the Self-Promotion Spotlight returns with singer/songwriter Jenna Murphy.The New Jersey-based chanteuse just released a Christmas EP and swims in the same waters as Ingrid Michaelson, Schuyler Fisk, Rosi Golan and Shawn Colvin. Head to her site for a free download of her self-titled EP. Want to be featured in the Self-Promotion Spotlight? It's easy. Just sign up for an AP.net account and post in the Self-Promotion forum.