MR. KNOWITALL Trenton CD Michigan 1997 Mike Concepcion rock band OG Know It All This is the self-titled debut from Mr. Knowitall, a previously-owned CD in its original plastic case.  Issued independently by Noah Dahl Music in 1997, the disc plays beautifully and has been double-checked. Mr. Know It All was a rock band that hailed from the Trenton / Southgate, Michigan area in the late 1990s.  The group featured Dave Hartman, Mike Pack, and Mike Concepcion, who wrote “Now and Forever” as the class song for the 1989 class of Southgate-Anderson High School.  Track-listing: 1) Introduce the World 2) Lost 3) Change 4) Hold My Breath 5) Peel the Rhino 6) ICU 7) Sleep 8) Heavy Mellow 9) On the Outside 10) Bouquet of Flowers