SDR catch here, 0200z sign on, about an S7 under medium static levels.

I am hearing some very weak music.

SDR catch, 0150z sign on, about an S8 to S9 with a fair bit of t-storm static making copy tough.
Off at 0207z.

SDR catch here, S9 signal. A bit of t-storm static.

Sign on with music, not sure of the song, it as a 40s/50s standard sound to it.
S7 to S8 signal.
Off at 2311z.

Heard briefly again around 2330z and again 2337z but much weaker those times, so perhaps another station.

I went back and checked the SDR recording and sure enough, there it was, buried under the 12 tone Russian modem.

SDR recording catch. S8 signal but heavy t-storm static.
0443 Sign on into what sounds like music.
0456 Off. No ID heard.

Commemorating Edwin Howard Armstrong's development of FM broadcasting.

We'll be on the air Monday, 17 June, starting at approximately 11 AM EDT, to cover the dedication of a commemorative plaque near the site of Armstrong's boyhood home in Yonkers, NY, at 1 PM.

http://www.wa2xmn.ar88.net/yonkers.html

SDR catch.
0336 "Radio Ga Ga pirate shortwave 6925  " ID repeated by a YL. Very poor reception, barely audible, good thing the ID was repeated or I would have missed it.
0338 A peak in the signal for about a minute while some music was playing, but still very tough copy.

Weak carrier 0236-0240z.  No audio heard. Not sure if this was the same station or not.

AM transmission starting at 0247z, music heard, tough copy with TEA PARTY RADIO CW over it until 0253z. 
Off at 0258z. No ID heard. About an S7 signal, with a bit of static.

VVV VVV VVV CQ CQ DE TEA PARTY RADIO at 0247z, over top of AM station also on 6925.

Late SDR catch,
Weak carrier signed on at 0908z. Not sure I heard any audio.
Off at 1003z.

Noted as early as 0422z on the SDR recording as a carrier. No audio until 0523z.
Better around 0800z.

Late SDR catch. Very strong, S9+10.
Off at 0342z.
 

On at 0252z with "Breaking The Law"
0255 Missed ID "You are listening to..." , music.
0258 Nice clear "This is the Voice of Doom" ID "Tales of fear, horror..."
0259 OM mentioned name of a mortuary, possible spoof ad.
0344 "We Want The Airwaves"
0347 Off