Maybe we need a four hour Mastodon / Mastohams PSK31 contest?

PSK31 HF Frequencies

160 meters 1.838.150 MHz
80 meters 3.580.150 MHz
40 meters 7.080.150 MHz *
30 meters 10.142.150 MHz
20 meters 14.070.150 MHz
17 meters 18.100.150 MHz
15 meters 21.080.150 MHz
12 meters 24.920.150 MHz
10 meters 28.120.150 MHz

* -- 7035.15 for region 1 and region 3, and 7080.15 for region 2