But for maintenance and ease of use sakes it is better  to keep the inheritance levels to a single digit number.    2. Multiple Inheritance    This type of inheritance allows for a class to inherit from more  than one superclass. That is, a child class can have more than one  parent.
(October 2016) Roses for Mama is a song recorded by both country music artists Red Sovine and C.W. McCall, and was a top 5 hit for McCall in 1977. The song was also covered in German language by Austrian singer Johnny Hill.
Petty was in Amsterdam performing with his band, The Heartbreakers, and at the end of a show on Sunday night, Vedder hopped on stage to sing The Waiting and American Girl with the veteran rocker. Vedder has covered Petty's work during his own concerts, notably the track I Won't Back Down.. The 47-year-old singer sounded perfectly effortless while singing The Waiting, which will hopefully wind up as part of Pearl Jam's cover rotation. (The band often covers tracks from Neil Young and The Who.)