Mini crossword No 278

Across

1. Songwriter with fresh look (7)
2. Left-winger connecting with right on podcast causes beef? (3,4)
3. Sapporo's in chaos, by the way (7)
4. Limitless ascent, at first exceedingly risky yields picturesque view (7)

Down

1. Tracks got more cash for Spooner (7)
2. Figure knocking back pills, pill after pill (7)
3. Revised crudely to become different (7)
4. Revolutionary in ancient city masking shame! (7)