An ethereal lament. Regrets of an electro ghost.. The mournful crooning of your tired grandfather. The Boston Celtics’ latest endeavor, “The End of Mont Pleasant,” is a savagely bittersweet, but beautiful collection of songs. Elegiac in scope, The Celtics’ mourn over lost time, relationships, and the specter of things that could have been. Nostalgia laden beats and haunting vocals will put these up and coming members of the B3nson Collective in the quiet spaces in your heart.The carefully crafted lyrics of Celtics’ members Rich Nolan and Ryan Stewart are filled with a myriad of emotions, ranging from pithy observations about time, to an ironic humor concerning modern romances.