Listen to Leadership Success Series - Leadership Skills from Authors & Experts, Part 12 online. Leadership Success Series - Leadership Skills from Authors & Experts, Part 12 is an English language song and is sung by Brian Tracy, Brad Worthley, Roxanne Emmerich, Connie Podesta, Mark Sanborn, Larry Wilson, Ron White, Dr. Sheila Murray Bethel, Chris Widener, Zig Ziglar, Laura Stack, Jim Rohn and Danny Cox. Leadership Success Series - Leadership Skills from Authors & Experts, Part 12, from the album Leadership Success Series - Leadership Skills from Authors & Experts, was released in the year 2005. The duration of the song is 31:54. Download English songs online from JioSaavn.