For the Tusk Tour, the band used an Oberheim 4-voice synthesizer played by keyboard tech Jeffery Sova to cover the horn parts. An OB-X with a cassette interface was kept backstage if the 4-voice broke down.
For the Tusk Tour, the band used an Oberheim 4-voice synthesizer and a backup OB-X with a cassette interface to cover the horn parts. This setup ensured that they could continue performing even if the primary synthesizer failed.