Chicago - 25 or 6 to 4 - Chicago IX: Greatest Hits

Telah dimainkan pada

• Amerika Syarikat 10

  WMEX 105.9 FM	5
  Flip Flop Live Radio	2
  Real Oldies	2
  98.5 Big	1

• Itali 6

  Radio Arcobaleno	4
  Radio Atlanta Milano	1
  Studioradio	1

• Algeria 4

  K-SUN66 "THE HITS"

  4

• Belanda 3

  Nova Classic Rock	2
  Radio Caroline 259 Gold	1

• Perancis 2

  Sun Rock	1
  SUN Le Son Unique	1

• Kanada 1

  CFLX

  1

• Chile 1

  Andromeda Rise

  1

• Mexico 1

  Radio Bendicion 91.1

  1