Pop star announces replacement openers after Cardi B pulled out of trek's final leg

---

Track appears on Pittsburgh rapper's latest album, 'Rolling Papers 2'

---

Record exec Clive Davis is reportedly leading the charge on an all-star tribute

---

Kanye West and Kid Cudi to team up in Los Angeles alongside Post Malone, SZA, Brockhampton, ASAP Rocky and more

---

'Volunteer Jam XX: A Tribute to Charlie,' featuring performances by Lynyrd Skynyrd, Blackberry Smoke and Charlie Daniels Band, premieres August 19th on AXS-TV

---

Country-punk veteran's new album 'The Crossing' will be released September 14th

---

Re-release will feature 15 minutes of previously unreleased footage of Lennon jamming with George Harrison, Rolling Stones pianist Nicky Hopkins and others

---

Track will appear on Wu-Tang Clan rapper's new album, 'The Lost Tapes'

---

"The Fire" will appear on New York rock duo's upcoming concept album 'Go to School'

---

Guitarist also preps new anthology collection covering solo career