Eagles (band) in July 2017, which were organized by their manager Irving Azoff. Glenn Frey's son Deacon performed in Glenn's place, along with country musician Vince Gill. At the Classic West concert on July 15, the band was joined by Bob Seger who sang "Heartache Tonight", which he co-wrote. Deacon Frey was noted for his composure and precision. A North American tour, again with Frey and Gill, began in March 2018. Henley's son Will joined the touring band as a guitarist. In October 2018, The Eagles formally announced a worldwide tour and are to visit Europe and Oceania in early 2019. Influenced
Perry A. Frey Service. After earning his Ph.D., he worked as a postdoctoral fellow for enzymologist Frank Westheimer at Harvard University. Frey then secured a faculty position in the Chemistry Department at the Ohio State University. He held that position for several years, but in 1981 he joined the faculty at the Institute for Enzyme Research (now a part of the Biochemistry Department) at the University of Wisconsin-Madison. Perry A. Frey Perry A. Frey (born 1935) is professor emeritus of biochemistry at the University of Wisconsin–Madison. He was elected to the National Academy of Sciences in 1998. Research in his laboratory centered on