The Service Employees International Union, pushing for more worker protection, which is pushing for more affordable health care, will use bus tour stops in both cities to give politicians and delegates "mini-clinics" on the issue.

FORBES: Delegates, Welcome To Lobbypalooza 2008

Jackson traveled with what amounted to a mini-clinic, complete with an IV pole and an anesthesiologist who medicated the insomniac singer during his HIStory tour in the mid-'90s, sources close to Jackson told CNN Thursday.

CNN: Jackson memorial ticket Web site flooded with hits