Presented by Louise Fryer. 1.00pm Radio 3 Lunchtime Concert Four 'period instrument' lunchtime recitals from The Clothworkers' Centenary Concert Hall at the University of Leeds. 1/4. Trio Goya perform works from the Austrian Classical repertoire. Haydn: Trio in D, Hob:XV:24 Mozart: Trio in B flat for piano and strings, K502 Haydn: Trio in D, Hob:XV:13 2.00pm Youth Orchestras A week of concerts by some of the world's leading youth orchestras and choirs. In this programme, music comes from Australia, France and Germany. Arvo Part: Cantus in memoriam Benjamin Britten Resonanz Ensemble Ravel: La valse Australian Youth Orchestra Lawrence Foster (conductor) James Ledger: Habits of Creatures Australian Youth Orchestra Lawrence Foster (conductor) Gorecki: String Quartet No 1, Op 62 (Already it is dusk) Resonanz Ensemble Wagner, arr. Gottwald: Im Treibhaus (Wesendoncklieder) Schleswig-Holstein Festival Chorus Mahler, arr. Gottwald: Ich bin der Welt abhanden gekommen Schleswig-Holstein Festival Chorus Avner Dorman: Spices, Perfumes, Toxins! PercaDu percussion duo UBS Verbier Festival Orchestra Zubin Mehta (conductor) Rachmaninov: Rhapsody on a Theme of Paganini, Op 43 Alexey Yemtsov (piano) Australian Youth Orchestra Lawrence Foster (conductor) Tchaikovsky: Symphony No 4 in F minor, Op 36 Australian Youth Orchestra Lawrence Foster (conductor).