1 files changed, 1 insertions, 0 deletions

diff --git a/groups.yaml b/groups.yaml
index 4d59f986..b1c14d6e 100644
--- a/groups.yaml
+++ b/groups.yaml
@@ -476,6 +476,7 @@ Series:
   - 'UNBEATABLE: DEMO TAPES'
   - FUTURE PEOPLE
   - 'UNBEATABLE: OFF-BEATS'
+  - SLEEPING IN
 ---
 Group: tempest2k
 Closely Linked Artists: