#283: Today's guest is Grammy Nominated Engineer / Mixer / Producer Mark Needham. He has worked with artists such as Killers, Imagine Dragons, Train, Shakira, Elton John, and many more. In today's episode, Mark talks about his involvement with Imagine Dragons. He also shares his perspective on the importance of switching between projects during the day to keep a clear mixing ear. And finally, Dave and Herb put Mark through a vigorous round of Batters Box.