This video focuses on adjustments to patterns 44, 52 and 56 on pages 70 and 71. The track used is #65 from Survival Guide for the Modern Drummer by Jim Riley.

This video focuses on patterns 39 (a-o) on page 74.
​I've added a bass drum note on the 'and of 1' to the pattern to match the track.
​The track used is #88 from Survival Guide for the Modern Drummer by Jim Riley.

 This video focuses on pattern 17 on page 49. The track used is #71 from
​Survival Guide for the Modern Drummer by Jim Riley.

This video focuses on pattern 36 on page 31.
The track used is a drumless version of Rosanna by Toto.
Link to Rosanna track: https://youtu.be/XwWqsrMQyfE
Link to Jeff Porcaro video discussing Rosanna groove: https://youtu.be/ad2cqgv-pIQ