![Musical legend Andrew Lloyd Webber joined Grammy-winning producer Rob Cavallo at Hollywood's United Recording studios to work on the upcoming Broadway show “School of Rock --The Musical. | United Recording Studios Musical legend Andrew Lloyd Webber joined Grammy-winning producer Rob Cavallo at Hollywood's United Recording studios to work on the upcoming Broadway show “School of Rock --The Musical. | United Recording Studios](https://unitedrecordingstudios.com/wp-content/uploads/2015/11/Musical-legend-Andrew-Lloyd-Webber-joined-Grammy-winning-producer-Rob-Cavallo-at-Hollywoods-United-Recording.jpg)
Musical legend Andrew Lloyd Webber joined Grammy-winning producer Rob Cavallo at Hollywood's United Recording studios to work on the upcoming Broadway show “School of Rock --The Musical. | United Recording Studios
![Green Day Images on Twitter: "Green Day in the studio with Rob Cavallo before the release of Dookie. http://t.co/r3vVfgHI" / Twitter Green Day Images on Twitter: "Green Day in the studio with Rob Cavallo before the release of Dookie. http://t.co/r3vVfgHI" / Twitter](https://pbs.twimg.com/media/BA21MB7CMAAifCO.jpg)
Green Day Images on Twitter: "Green Day in the studio with Rob Cavallo before the release of Dookie. http://t.co/r3vVfgHI" / Twitter
![Nov 27, 2004; Burbank, CA, USA; ! Singer LALAINE with producer ROB CAVALLO at the recording studio singing new songs to be released on her upcoming CD from Warner Brothers. Mandatory Credit: Nov 27, 2004; Burbank, CA, USA; ! Singer LALAINE with producer ROB CAVALLO at the recording studio singing new songs to be released on her upcoming CD from Warner Brothers. Mandatory Credit:](https://c8.alamy.com/comp/CCNPYR/nov-27-2004-burbank-ca-usa-!-singer-lalaine-with-producer-rob-cavallo-CCNPYR.jpg)
Nov 27, 2004; Burbank, CA, USA; ! Singer LALAINE with producer ROB CAVALLO at the recording studio singing new songs to be released on her upcoming CD from Warner Brothers. Mandatory Credit:
![File:Rob Cavallo, Kimberly Caldwell, LeAnn Rimes & Randy Jackson at Yahoo Yodel 1.jpg - Wikimedia Commons File:Rob Cavallo, Kimberly Caldwell, LeAnn Rimes & Randy Jackson at Yahoo Yodel 1.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/b/b3/Rob_Cavallo%2C_Kimberly_Caldwell%2C_LeAnn_Rimes_%26_Randy_Jackson_at_Yahoo_Yodel_1.jpg)