Jumpin'& Jammin' by Greg& Steve, Greg& Steve Productions Inc., $15, www.gregandsteve.com; ages 3-7. The children’s music industry is a bit quirky. Performing and recording artists such as Greg& Steve, ...

Greg & Steve are rhythmic, they are fun, they make a good connection with the kids, they get out in the audience,” Lynda Osmanski said. “My daughter remembers going when she was a child.” ...