TREMOLO
| Date | Clue |
|---|---|
| 2012-10-01 | Vibrating effect |
| 2010-03-20 | Mandolin effect |
| 2006-11-25 | Voice lesson topic |
| 2005-01-14 | Singing effect |
| 2004-03-09 | Vibrating effect |
| 2002-11-17 | Relative of vibrato |
| 2001-09-08 | Organ device |
| 1998-09-04 | Organ effect |
| 1997-04-24 | Diva's device |
| 1997-03-23 | Vibrating effect |
| 1996-07-21 | Warbling |
| 1995-07-28 | Rapid repeat, in music |