Doug Adams has hosted 140 episodes.
Doug Adams is an AppleScript developer and, since 2001, the proprietor of Doug's AppleScripts for iTunes. Doug is an audio and voice-over producer by trade and formerly worked in radio broadcasting as—at various times—disc jockey, announcer, production director, and program director. Doug is a musician, a life-long music lover, and all-around audio geek.
Kirk McElhearn has hosted 140 episodes.
Kirk McElhearn is a freelance journalist. He writes on his website Kirkville, and is Senior Contributor to Macworld, where he is The iTunes Guy. He is also a regular contributor to TidBITS, as well as several other web sites and magazines. He is co-host of The Committed podcast. Kirk has written more than twenty books, including Take Control of iTunes. On Twitter, he's @mcelhearn, and he has a Facebook page.