Atlantic Recording Group and ipsh! - 50505

"Wireless messaging lets you receive special text messages about your favorite artists directly on your cell phone! We will let you know about TV appearances, tour announcements, record releases, and other information that you just can't live without. You will receive between 1-3 messages per month, and can unsubscribe at any time. To sign up, just enter your cellphone number and hit submit! " - http://www.atlanticrecords.com/signup/wireless.jsp

67 artists on this short code - not bad.