Here’s an index of Volume 1 of the 80-20 Grooves:

1. Funk Rock Groove – https://how-to-play-bass.com/80-20-bass-groove-1
2. Mid 60s Motown Style Groove – https://how-to-play-bass.com/80-20-bass-groove-2-mid-60s-motown-style
3. Funk Rock Groove – https://how-to-play-bass.com/80-20-bass-groove-3-funk-rock-style
4. Straight 8th Rock Feel – https://how-to-play-bass.com/80-20-bass-groove-4-8th-note-rock-style
5. 16th Note Funk with muted notes – https://how-to-play-bass.com/80-20-bass-groove-5-16th-note-funk-with-muted-notes
6. blues rock groove with Rocco Triplets – https://how-to-play-bass.com/80-20-bass-groove-6-blues-rock-with-rocco-triplets
7. Smooth Jazz 16th Note Style – https://how-to-play-bass.com/80-20-bass-groove-7-16th-note-smooth-jazz-style
8. Duck Dunn Style – https://how-to-play-bass.com/80-20-bass-groove-8-duck-dunn-style
9. Rock with Stage 1 16th Notes – https://how-to-play-bass.com/80-20-bass-groove-9-rock-style-with-stage-1-16th-notes
10. Funk Rock with Stage 3 16th notes – https://how-to-play-bass.com/80-20-bass-groove-10-funk-rock-with-stage-3-16th-note-lines
11. Tommy Shannon style 12:8 Blues Ballad – https://how-to-play-bass.com/80-20-bass-groove-11-shannon-style-128-blues-ballad
12. Minor Duck Dunn style groove – https://how-to-play-bass.com/80-20-bass-groove-12-minor-duck-dunn-style
13. Rock Ballad With McCartney Style line – https://how-to-play-bass.com/80-20-groove-13-rock-ballad-mccartney
14. 16th Note Minor Funk – https://how-to-play-bass.com/80-20-bass-groove-14-minor-16th-note-funk
15. 16th Note Motown Style with stop and go – https://how-to-play-bass.com/80-20-bass-groove-15-16th-note-motown-with-stop-and-go
16. Rock Style Line – Trio Setting – Under Solo – https://how-to-play-bass.com/80-20-bass-groove-16-rock-line-trio-setting-under-solo
17. 3 Chorus Straight 8th Blues Rock – https://how-to-play-bass.com/80-20-bass-groove-17-3-chorus-straight-8th-blues
18. 8th Note Rock with melodic pitch series – https://how-to-play-bass.com/80-20-bass-groove-18-8th-note-rock-with-melodic-pitch-sequence
19. Rock And Roll 12 Bar – https://how-to-play-bass.com/80-20-bass-groove-19-rock-and-roll-12-bar
20. Early James Brown style groove – https://how-to-play-bass.com/80-20-bass-groove-20-early-james-brown-style
21. Duck Dunn 8th note soul style – https://how-to-play-bass.com/80-20-bass-groove-21-duck-dunn-8th-note-soul-style
22. McCartney Esque 16th Note Rock Blues – https://how-to-play-bass.com/80-20-bass-groove-22-mccartney-esque-16th-note-rock-blues
23. 16th Note Funk Rock – https://how-to-play-bass.com/80-20-bass-groove-23-16th-note-funk-rock
24. Duck Dunn Style Stax Blues – https://how-to-play-bass.com/80-20-bass-groove-24-duck-dunn-style-stax-blues
25. Straight 8th Motown with harmonic metronome – https://how-to-play-bass.com/80-20-bass-groove-25-motown-8th-note-with-harmonic-metronome
26. 16th note Funk – https://how-to-play-bass.com/80-20-bass-groove-26-16th-note-funk
27. One Chord Funk Vamp (chromatic approach notes) – https://how-to-play-bass.com/80-20-bass-groove-27-one-chord-funk-vamp-chromatic-approach-notes
28. Shannon Style Blues Rock in 12:8 – https://how-to-play-bass.com/80-20-bass-groove-28-shannon-blues-rock-style-in-c7
29. Level 1 Stones Style Rock – https://how-to-play-bass.com/80-20-groove-29-level-1-stones-style-rock
30. 16th Note Funk Rock – https://how-to-play-bass.com/80-20-bass-grooves-30-16th-note-funk-rock