Recently CDLC's are not in game

I Have RockSmith original and RS 2014 remastered I do have Cherub rock Cdlcs use to show up in game, this describes newer Cdlcs Not all.

I have paid for alot of DLC's and they DL fine, The Cdlc's were never a issue before . However since mid October I'll DL a newly available CDLC  I'll take them from the Downloads folder and drop them inot the RS 2014 Remastered DLC folder it shows them in there. Then launch using the steam app.everything plays fine the other CDLC play fine Just the ones from mid October and November dont even show on the list of the game but they do show in he DLC folder

The songs are:

Green day Brain Stew    11/12/17

If you want blood AC/DC  11/5/17

Rock 'n' Roll singer AC/DC 11/4/17

Shelter me Cinderella      11/1/17

Feelin' Van Halen             10/18/17

SHe's got balls AC/DC      10/18/17

Little Lover AC/C              10/18/17

Last CDLC that went thru and work was Blue Morning, Blue Day  Foreigner  10/11/17

any help or suggestions will be great Thanks again