Philadelphia Freedoms (1974) Dick and Ken Butera as a charter member of WTT in 1973. The team began play in WTT's inaugural 1974 season. The Freedoms played their home matches at the Spectrum. The centerpiece of the team was tennis legend Billie Jean King who served as its player-coach. King became the first woman to coach a professional sports team that included male players. Once King was signed on with the Freedoms, her good friend Elton John decided to write and record the song "Philadelphia Freedom" to wish her luck on her new venture with WTT and for the team to use as
Billie Jean Jean", to which Gordy agreed, making "Billie Jean" the only non-Motown song performed on "Motown 25". Following performances by Marvin Gaye, Smokey Robinson, and Mary Wells, the Jacksons sang a medley of their early 1970s hits. Jermaine Jackson was on stage with the group, marking the first time that the original Jackson 5 lineup had performed together since they left Motown in 1975. After the group performed "I'll Be There", they left Michael alone on stage. Jackson wore black pants, leather penny loafers, a black sequined jacket, and a single white rhinestone glove. He addressed the audience, and then "Billie