Is this important series getting better as the songs get a wee bit more obscure?

1) Ken Yo Ought o' Captain Grose 2) Wha Will But My Troggin 3) Galloway Tam 4) Behold My Love 5) Weary Fa' You, Duncan Gray 6) Wandering Willie 7) Ithers Seek 8) O, Cam Ye Here the Fight To Shun? 9) Extempore - St.Stephen's House10) Mary Queen of Scots Lament11) The Groves of Sweet Myrtle12) O Poortith Cauld - My Eppie Adair13) O Dear Minny - There's News Lasses14) Wae Is My Heart - The Banks of the Devon15) Fairest Maid - As Late By A Sodger16) Green Grow the Rashes, O17) Twas Na Her Bonie Blue E'e - Cauld Is the E'enin Blast18) The Auld Man's Winter Thought19) I Do Confess20) The Sun Is Sunk21) Blythe Hae I Been - I'll Ay Ca' In By Yon Town22) Ae Fond Kiss23) What Merriment Has Taen the Whigs24) Nanie's Awa25) I Coft A Stane o' Haslock Woo - My Sandie O

Is this important series getting better as the songs get a wee bit more obscure?

Lineup

Ian Anderson - Vocals Guitar & BanjoIan Bruce - Vocals & GuitarMairi Campbell - VocalsGeorge Duff - Vocals & GuitarBobby Eaglesham - Vocals & GuitarRoss Kennedy - Vocals & GuitarJohn Moran - Vocals, Guitar & MandolinMae McKenna - VocalsKarine Polwart - Vocals & Guitarwith Gill BowmanMusicians are:Sandy Brechin; Shaun Craig; Marc Duff; Fraser Fifield; Phamie Gow; Billy Jackson; Aaron Jones; Stevie Lawrence; Ian Lowthian; Gavin Marwick; Tony McManus and Gavin Pennycook