Each book in the Where Are They Now? series contains over 50 songs by the artists who defined the music of the era. Plus, each book contains an essay about the times and a special "Where Are They Now?" update section on the songs and the artists. The '70s Era artists include: Jethro Tull, David Bowie, ZZ Top®, Grateful Dead, Steely Dan, Fleetwood Mac, Boston, SuperTramp, Tom Petty, Styx, Three Dog Night, Al Green, The Eagles, Thin Lizzy, Joe Walsh, America, Van Morrison, Yes, Rod Stewart, and more.