He launched into, a rocking, distorted anthem called "Permanent Revolution." The lyrics, a bizarre mix of Marxist therapist rock n' rolland occasionally yodelled in a voice that sounded like... Read allHe launched into, a rocking, distorted anthem called "Permanent Revolution." The lyrics, a bizarre mix of Marxist therapist rock n' rolland occasionally yodelled in a voice that sounded like nails on a chalkboard, but sometimes it worked.He launched into, a rocking, distorted anthem called "Permanent Revolution." The lyrics, a bizarre mix of Marxist therapist rock n' rolland occasionally yodelled in a voice that sounded like nails on a chalkboard, but sometimes it worked.